| Index: bower_components/web-animations-js/test/perf/perf.js
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| diff --git a/bower_components/web-animations-js/test/perf/perf.js b/bower_components/web-animations-js/test/perf/perf.js
|
| deleted file mode 100644
|
| index 8b5bb0d8810ae8a4329dfc0578202e60a641a361..0000000000000000000000000000000000000000
|
| --- a/bower_components/web-animations-js/test/perf/perf.js
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| +++ /dev/null
|
| @@ -1,158 +0,0 @@
|
| -/**
|
| - * Copyright 2013 Google Inc. All Rights Reserved.
|
| - *
|
| - * Licensed under the Apache License, Version 2.0 (the "License");
|
| - * you may not use this file except in compliance with the License.
|
| - * You may obtain a copy of the License at
|
| - *
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| - * http://www.apache.org/licenses/LICENSE-2.0
|
| - *
|
| - * Unless required by applicable law or agreed to in writing, software
|
| - * distributed under the License is distributed on an "AS IS" BASIS,
|
| - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| - * See the License for the specific language governing permissions and
|
| - * limitations under the License.
|
| - */
|
| -
|
| -(function(){
|
| -'use strict';
|
| -
|
| -var disregardFramesCount = 10;
|
| -var framesPerTimeReading = 10;
|
| -var maxTimeReadings = 60;
|
| -var maxFPSReadings = 31;
|
| -
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| -var frameCount = 0;
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| -var timeReadings = [];
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| -var fpsReadings = [];
|
| -var onCompleteHandler;
|
| -var outputElement;
|
| -var running = false;
|
| -var visibilityLost = false;
|
| -
|
| -var getTime = (typeof window.performance === 'object' &&
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| - typeof window.performance.now === 'function') ?
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| - function() { return window.performance.now(); } :
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| - function() { return Date.now(); };
|
| -
|
| -var raf = window.requestAnimationFrame ||
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| - window.webkitRequestAnimationFrame ||
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| - window.mozRequestAnimationFrame ||
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| - function(callback) { setTimeout(callback, 1000 / 60); };
|
| -
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| -var visibilityChangeEvent = null;
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| -var hidden = null;
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| -if (typeof document.hidden !== 'undefined') {
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| - visibilityChangeEvent = 'visibilitychange';
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| - hidden = 'hidden';
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| -} else if (typeof document.mozHidden !== 'undefined') {
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| - visibilityChangeEvent = 'mozvisibilitychange';
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| - hidden = 'mozHidden';
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| -} else if (typeof document.msHidden !== 'undefined') {
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| - visibilityChangeEvent = 'msvisibilitychange';
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| - hidden = 'msHidden';
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| -} else if (typeof document.webkitHidden !== 'undefined') {
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| - visibilityChangeEvent = 'webkitvisibilitychange';
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| - hidden = 'webkitHidden';
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| -}
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| -if (visibilityChangeEvent) {
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| - document.addEventListener(visibilityChangeEvent, function() {
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| - if (running && document[hidden]) {
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| - visibilityLost = true;
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| - }
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| - });
|
| -}
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| -
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| -var randomSeed = 3384413;
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| -function random() {
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| - var temp = randomSeed;
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| - // Robert Jenkins' 32 bit integer hash function.
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| - temp = ((temp + 0x7ed55d16) + (temp << 12)) & 0xffffffff;
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| - temp = ((temp ^ 0xc761c23c) ^ (temp >>> 19)) & 0xffffffff;
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| - temp = ((temp + 0x165667b1) + (temp << 5)) & 0xffffffff;
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| - temp = ((temp + 0xd3a2646c) ^ (temp << 9)) & 0xffffffff;
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| - temp = ((temp + 0xfd7046c5) + (temp << 3)) & 0xffffffff;
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| - temp = ((temp ^ 0xb55a4f09) ^ (temp >>> 16)) & 0xffffffff;
|
| - randomSeed = temp;
|
| - return (randomSeed & 0xfffffff) / 0x10000000;
|
| -}
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| -
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| -function disregardFrames() {
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| - raf((frameCount++ < disregardFramesCount) ? disregardFrames : trackFrameRate);
|
| -}
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| -
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| -function trackFrameRate()
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| -{
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| - frameCount++;
|
| - if (frameCount % framesPerTimeReading === 0) {
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| - timeReadings.unshift(getTime());
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| - if (timeReadings.length > maxTimeReadings) {
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| - timeReadings.pop();
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| - }
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| - if (timeReadings.length > 1) {
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| - var fpsReading = 1000 * (timeReadings.length - 1) * framesPerTimeReading /
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| - (timeReadings[0] - timeReadings[timeReadings.length - 1]);
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| - fpsReadings.push(fpsReading);
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| - output(fpsReading + ' FPS\n');
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| - if (fpsReadings.length >= maxFPSReadings) {
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| - outputSummary();
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| - running = false;
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| - if (typeof onCompleteHandler === 'function') {
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| - onCompleteHandler();
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| - }
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| - return;
|
| - }
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| - }
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| - }
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| - raf(trackFrameRate);
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| -}
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| -
|
| -function output(text) {
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| - outputElement.value += text;
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| -}
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| -
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| -function outputSummary() {
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| - if (visibilityLost) {
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| - output('Warning: Document lost visibility during test, ' +
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| - 'results may be inaccurate.\n');
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| - }
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| - var total = 0;
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| - fpsReadings.forEach(function(fpsReading) { total += fpsReading; });
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| - var average = total / maxFPSReadings;
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| - output('Average: ' + average + ' FPS\n');
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| - var temp = 0;
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| - fpsReadings.forEach(function(fpsReading) {
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| - temp += (fpsReading - average) * (fpsReading - average);
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| - });
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| - output('Stddev: ' + Math.sqrt(temp / fpsReadings.length) + ' FPS\n');
|
| - fpsReadings.sort();
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| - output('Min: ' + fpsReadings[0] + ' FPS\n');
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| - output('Max: ' + fpsReadings[fpsReadings.length - 1] + ' FPS\n');
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| - var median = fpsReadings[fpsReadings.length >> 1];
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| - if (fpsReadings.length % 2 !== 0) {
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| - median = (median + fpsReadings[(fpsReadings.length >> 1) + 1]) / 2;
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| - }
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| - output('Median: ' + median + ' FPS\n');
|
| -}
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| -
|
| -var start = function() {
|
| - outputElement = document.createElement('textarea');
|
| - outputElement.setAttribute('rows', maxFPSReadings + 6);
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| - outputElement.setAttribute('cols', 32);
|
| - document.body.appendChild(outputElement);
|
| -
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| - output('Disregarding initial ' + disregardFramesCount + ' frames.\n')
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| - raf(disregardFrames);
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| -
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| - running = true;
|
| -};
|
| -
|
| -window.Perf = {
|
| - set oncomplete(callback) {
|
| - onCompleteHandler = callback;
|
| - },
|
| - start: start,
|
| - random: random,
|
| -};
|
| -
|
| -})();
|
|
|